PRODUCTION OF FOAM USING PLASTIC SUPPORT
CHAPTER ONE INTRODUCTION 1.1 BACKGROUND TO THE STUDY Polystyrene is a petroleum-based plastic made from the styrene monomer. Most people know it under the name Styrofoam, which is actually the trade name of a polystyrene foam product used for housing insulation Delebecq, E. (2013). Polystyrene is a light-weight material, about 95% air, with very good insulation properties and is used in all types of products from cups that keep your ...
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